001 /* 002 $Id: ASTNode.java 3419 2006-01-19 00:07:02Z blackdrag $ 003 004 Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved. 005 006 Redistribution and use of this software and associated documentation 007 ("Software"), with or without modification, are permitted provided 008 that the following conditions are met: 009 010 1. Redistributions of source code must retain copyright 011 statements and notices. Redistributions must also contain a 012 copy of this document. 013 014 2. Redistributions in binary form must reproduce the 015 above copyright notice, this list of conditions and the 016 following disclaimer in the documentation and/or other 017 materials provided with the distribution. 018 019 3. The name "groovy" must not be used to endorse or promote 020 products derived from this Software without prior written 021 permission of The Codehaus. For written permission, 022 please contact info@codehaus.org. 023 024 4. Products derived from this Software may not be called "groovy" 025 nor may "groovy" appear in their names without prior written 026 permission of The Codehaus. "groovy" is a registered 027 trademark of The Codehaus. 028 029 5. Due credit should be given to The Codehaus - 030 http://groovy.codehaus.org/ 031 032 THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS 033 ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT 034 NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 035 FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 036 THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 037 INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 038 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 039 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 040 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 041 STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 042 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 043 OF THE POSSIBILITY OF SUCH DAMAGE. 044 045 */ 046 package org.codehaus.groovy.ast; 047 048 049 /** 050 * Base class for any AST node 051 * 052 * @author <a href="mailto:james@coredevelopers.net">James Strachan</a> 053 * @version $Revision: 3419 $ 054 */ 055 public class ASTNode { 056 057 private int lineNumber = -1; 058 private int columnNumber = -1; 059 private int lastLineNumber = -1; 060 private int lastColumnNumber = -1; 061 062 public void visit(GroovyCodeVisitor visitor) { 063 throw new RuntimeException("No visit() method implemented for class: " + getClass().getName()); 064 } 065 066 public String getText() { 067 return "<not implemented yet for class: " + getClass().getName() + ">"; 068 } 069 070 public int getLineNumber() { 071 return lineNumber; 072 } 073 074 public void setLineNumber(int lineNumber) { 075 this.lineNumber = lineNumber; 076 } 077 078 public int getColumnNumber() { 079 return columnNumber; 080 } 081 082 public void setColumnNumber(int columnNumber) { 083 this.columnNumber = columnNumber; 084 } 085 086 public int getLastLineNumber() { 087 return lastLineNumber; 088 } 089 090 public void setLastLineNumber(int lastLineNumber) { 091 this.lastLineNumber = lastLineNumber; 092 } 093 094 public int getLastColumnNumber() { 095 return lastColumnNumber; 096 } 097 098 public void setLastColumnNumber(int lastColumnNumber) { 099 this.lastColumnNumber = lastColumnNumber; 100 } 101 102 /** 103 * Sets the source position using another ASTNode. 104 * The sourcePosition consists of a line/column pair for 105 * the start and a line/column pair for the end of the 106 * expression or statement 107 * 108 */ 109 public void setSourcePosition(ASTNode node) { 110 this.columnNumber = node.getColumnNumber(); 111 this.lastLineNumber = node.getLastLineNumber(); 112 this.lastColumnNumber = node.getLastColumnNumber(); 113 this.lineNumber = node.getLineNumber(); 114 } 115 }